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Douglas-fir is not a true fir and has been a taxonomic nightmare for those trying to settle on a genus name. After changing names on numerous occasions the present scientific name Pseudotsuga menziesii now Start with the Tree Finder if you are not sure what kind of tree you have!; The Silviculture of Douglas Fir...
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forestry.about.com/od/conifers/ss/dougfir.htm
forestry.about.com/od/conifers/ss/dougfir.htm
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ChaCha has the answer to this question: What kind of tree is the tallest tree Answer: Redwood trees are the tallest tree species on earth - the record wa... ...MORE... ... Redwood trees are the tallest tree species on earth - the record was 364 ft. Thanks for asking ChaCha!
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www.chacha.com/question/what-kind-of-tree-is-the-talles...
www.chacha.com/question/what-kind-of-tree-is-the-tallest-tree
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The Douglas-fir has been the major Christmas tree species used in the Pacific Northwest since the 1920's. During the following 40 years, nearly all trees were harvested from forest lands. Since the 1950's, the transformation from growing trees in the wild to culturing them on plantations has been dramatic.
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www.christmastree.org/trees/douglas.cfm
www.christmastree.org/trees/douglas.cfm
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The Oregon Department of Agriculture Christmas tree program staff will notify each grower whether or not Douglas fir twig weevil was detected, after inspecting Christmas tree fields. Fields with pest levels exceeding allowable certification levels will NOT be eligible for certification.
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www.oregon.gov/ODA/PLANT/NURSERY/profile_pest_dftw.shtm...
www.oregon.gov/ODA/PLANT/NURSERY/profile_pest_dftw.shtml
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Find details and a picture of the Oregon state tree, the Douglas Fir (Pinaceae Pseudotsuga menziesii). Access Oregon state tree, it adoptions, code, and taxonomy as well as other state symbols. ... Description of the Oregon State Tree ... Douglas-fir also called red-fir, Oregon-pine, Douglas-spruce, and piño Oregon (Spanish),
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www.e-referencedesk.com/resources/state-tree/oregon.htm...
www.e-referencedesk.com/resources/state-tree/oregon.html
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A large tree, reaching heights of 85 metres on the coast and 42 metres in the Interior. Older trees have a long, branch-free trunk and a short cylindrical crown with a flattened top. There are two varieties of Douglas-fir - coastal and Interior.
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www.for.gov.bc.ca/hfd/library/documents/treebook/dougla...
www.for.gov.bc.ca/hfd/library/documents/treebook/douglasfir.htm
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5" has come to own the name "Douglas-fir."1 (Notice the hyphen.); It didn't come with a name, this giant of the vegetable kingdom, and as a north coast logger might put it, that's where the kerf grabs the blade.
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www.lewis-clark.org/FTCLVIRTUAL/tr_dougl.htm
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This section discusses the Douglas Fir tree and illustrates digital images taken through the microscope of stained thin sections of wood cut from a sample tree. ... The Douglas Fir (Pseudotsuga menziesii) is a softwood tree native to the western United States and British Columbia, and is named for David Douglas,
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micro.magnet.fsu.edu/trees/pages/douglasfir.html
micro.magnet.fsu.edu/trees/pages/douglasfir.html
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ChaCha has the answer to this question: What kind of trees are cut down for lumber Answer: Trees used for lumber include southern yellow pine, Douglas-fir, po... ...MORE... ... Trees used for lumber include southern yellow pine, Douglas-fir, ... What is a legal way to protest the cutting down of a tree in my neighborhood...
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www.chacha.com/question/what-kind-of-trees-are-cut-down...
www.chacha.com/question/what-kind-of-trees-are-cut-down-for-lumber
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